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How to see which plugins are making Vim slow?
...which you know to be slow, and then see which functions/mappings are being called internally.
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Finding the path of the program that will execute from the command line in Windows
...ystem path. Now suppose there is another program on the system that's also called X.EXE but is installed in folder c:\windows\ .
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How to make a query with group_concat in sql server [duplicate]
...
Query:
SELECT
m.maskid
, m.maskname
, m.schoolid
, s.schoolname
, maskdetail = STUFF((
SELECT ',' + md.maskdetail
FROM dbo.maskdetails md
WHERE m.maskid = md.maskid
FOR XML PATH(''), TYPE)....
Select multiple columns in data.table by their numeric indices
...ut 3 weeks ago, the development version of data.table has been modified to calls like dt[, 2], dt[, 2:3], dt[, "b"], and dt[, c("b", "c")] behave the same as they do in the with data.frames without having to explicitly set with=FALSE. It's terrific! See here for the particular commit, including the ...
What is the purpose of the -nodes argument in openssl?
...ypt PEM output with cbc camellia
Ultimately at the library level OpenSSL calls the function PEM_write_bio_PrivateKey with the encryption algorithm (or lack thereof) you choose.
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How to handle static content in Spring MVC?
...y solution. Since spring 3.0.4, there is a configuration parameter that is called <mvc:resources/> (more about that on the reference documentation website) which can be used to serve static resources while still using the DispatchServlet on your site's root.
In order to use this, use a direct...
How to get the seconds since epoch from the time + date output of gmtime()?
...the process keep running, even if I change the system locale, the mktime() called by the web server API still use the old timezone to generate the time object. I have to switch to gmtime() and manually apply the gmt offset.
– Jkm
Aug 31 '16 at 1:41
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How do I convert a Ruby class name to a underscore-delimited symbol?
How can I programmatically turn a class name, FooBar , into a symbol, :foo_bar ? e.g. something like this, but that handles camel case properly?
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Ruby Regexp group matching, assign variables on 1 line
...ou can use String#match which will return a MatchData object, you can then call #captures to return an Array of captures. Something like this:
#!/usr/bin/env ruby
string = "RyanOnRails: This is a test"
one, two, three = string.match(/(^.*)(:)(.*)/i).captures
p one #=> "RyanOnRails"
p two #...
Gradle, “sourceCompatibility” vs “targetCompatibility”?
...bility maps to -target release and -source release in javac. Source is basically the source language level and target is the level of the bytecode that is generated.
More details can be found in the javac the cross compilation section.
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